Holly-Katharine Johnson, based in Cranbury Township, NJ, US, is currently a Professor of Communication and Journalism at Mercer County Community College, bringing experience from previous roles at Rutgers University, Cornell University and Freelance. Holly-Katharine Johnson holds a 2011 - 2012 Princeton University. With a robust skill set that includes Newspaper, Publications, Public Speaking, Proofreading, Magazines and more, Holly-Katharine Johnson contributes valuable insights to the industry. Holly-Katharine Johnson has 3 emails and 1 mobile phone number on RocketReach.